itanis walleri also called Terror Bird, is a large extinct flightless carnivorous bird of the family Phorusrhacidae, endemic to North America
Existing approximately 3.1 million years. It was 1.9 metres (6.2 ft) tall and weighed approximately 150 kilograms (330 lb).

In Max version only:

the model is rigged ( pelvis,neck,head,legs,wings,claws,spine and mouth).